Swing training device



FIG. 1 is a perspective view showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is front view thereof, the rear view being a mirror image of the front view, and therefore is not shown;

FIG. 4 is a right side view thereof, the left side view being a mirror image of the right side view, and therefore is not shown;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view opposite that shown in FIG. 5.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

CLAIM The ornamental design for the swing training device, as shown and described. 